CN105742780A - Radio frequency identification (RFID) flexible bending type adjustable antenna - Google Patents
Radio frequency identification (RFID) flexible bending type adjustable antenna Download PDFInfo
- Publication number
- CN105742780A CN105742780A CN201610259257.8A CN201610259257A CN105742780A CN 105742780 A CN105742780 A CN 105742780A CN 201610259257 A CN201610259257 A CN 201610259257A CN 105742780 A CN105742780 A CN 105742780A
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- antenna
- rfid
- module
- regulating part
- structure regulating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/084—Pivotable antennas
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- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a radio frequency identification (RFID) flexible bending type adjustable antenna. The RFID flexible bending type adjustable antenna comprises a first antenna, a second antenna and an antenna structure adjustment element, wherein the antenna structure adjustment element is movably connected between the first antenna and the second antenna and comprises a structure deformation module and an automatic tuning module, the structure deformation module is in communication connection with the first antenna and the second antenna separately, and the automatic tuning module is in communication connection with the structure deformation module. By the RFID flexible bending type adjustable antenna, the adaptability and the installation convenience of a single antenna in different application links can be greatly improved; the problem that a tool of a robot structure is required to be designed repeatedly is solved, and the antenna can be applicable to manual grapping of a robot; the problem that a large amount of antenna verification work is required when distance is changed is solved, and the antenna angle and combination can be directly configured by an adjustable module; and the cost problem is solved, the structure adjustment module and the automatic tuning module both belong to miniature and simple devices, a customized structural member at a large scale is prevented, and the addition of an air cylinder and a tool fixture is prevented.
Description
Technical field
The present invention relates to RFID antenna, particularly relate to a kind of RFID flexibility bendable adjustable antenna.
Background technology
RFID antenna is also known as RFID label antenna, and RFID label antenna is the transponder antenna of RFID, is a kind of communication induction antenna.The RFID transponder that general and chip has formed.RFID label antenna is different from manufacturing process due to material, is divided into metal etch antenna, printed antenna, copper facing antenna etc. several.
RFID antenna manufacturing technology mainly has etching method, coil winding method and printed antenna three kinds.Wherein, RFID electrically conductive ink printed antenna is a kind of new technique of development.The manufacture method of above RFID label antenna is respectively suitable for the RFID product of different frequency.Low frequency LFRFID electronic label antenna is substantially winding mode and is made, high frequency HFRFID electronic label antenna utilizes three of the above mode all can realize, but based on etching antenna, its material is generally aluminum or copper, and hyperfrequency UHF RFID electronic tag antenna is then based on printed antenna.
In prior art, 201310171222.5 disclose a kind of bending reflecting plate form multi-antenna array, including more than one reflecting plate, each reflecting plate being installed string antenna radiation unit, antenna radiation unit realizes electrical connection each other by being located at the feeding network at reflecting plate back；Described multi-antenna array can provide ± 45 ° of dual polarized signals coverings.The reflecting plate of described multi-antenna array, for repeatedly bending form, thus ensure each radiating element feeding centre point to reflecting plate apart from identical, improve the cross polarization discrimination of multi-antenna array with this.
But in manufacturing industry, a large amount of RFID of use identify technology, and the core of this technology is Antenna Design, and what apply that antenna on a production line often takes is flat shape or column.Result in the identification face of antenna single, occupied area is installed relatively greatly, a direction can only be covered simultaneously.The whole world not yet has the technology of folding type adjustable antenna to come out at present.Different application needs multiple different antennas to complete, the automated production identification of flexibility cannot be realized, magnanimity cost increase when causing distributed deployment, structure is extremely complex simultaneously, far and near according to reading/writing distance, it is necessary to designs complicated Telescopic-cylinder device and takies bigger production line space, easily to robot, lifting bodies etc. cause interference, and for distance and the applicable cases needing reading multiple directions, traditional antenna cannot meet.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of RFID flexibility bendable adjustable antenna, the requirement of production line and simple in construction, low cost of manufacture can be met.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of RFID flexibility bendable adjustable antenna, including antenna one, antenna two and be movably connected on the antenna structure regulating part between antenna one and antenna two, described antenna structure regulating part is made up of malformation module and automatic tuner module, described malformation module communicates to connect with antenna one and antenna two respectively, and automatic tuner module communicates to connect with malformation module.
As presently preferred embodiments of the present invention, the two ends of antenna structure regulating part of the present invention are articulated and connected with antenna one and antenna two respectively.
As presently preferred embodiments of the present invention, antenna structure regulating part of the present invention, antenna one and antenna two are respectively provided with hinge hole, antenna one and antenna structure regulating part are articulated and connected by articulated elements, and antenna two and antenna structure regulating part are articulated and connected by articulated elements.
As presently preferred embodiments of the present invention, it is respectively provided with a driving member between antenna one of the present invention and antenna structure regulating part and between antenna two and antenna structure regulating part, described driving member is made up of drive block one and drive block two, drive block one and drive block two junction arrange through hole, and drive block one is connected by axis of rotation with drive block two.
As presently preferred embodiments of the present invention, the anglec of rotation of antenna one of the present invention and antenna two relative antenna structure regulating part respectively is 0～270 degree.
As presently preferred embodiments of the present invention, articulated elements of the present invention is made up of latch.
As presently preferred embodiments of the present invention, malformation module of the present invention is by driving motor to form, and drives motor to electrically connect with antenna one and antenna two respectively.
As presently preferred embodiments of the present invention, automatic tuner module of the present invention is made up of the tunable capacitor C2 that connects after tunable capacitor C1 and loss resistance R1 parallel connection, the equivalent inductance of antenna one is set to inductance L1, the equivalent inductance of antenna two is connected with automatic tuner module after being set to inductance L2, inductance L1 and inductance L2 series connection.
As presently preferred embodiments of the present invention, antenna one of the present invention is RFID antenna with antenna two, and resistance value sets adjustment as required.
Compared with prior art, the invention has the beneficial effects as follows: use this bendable adjustable antenna technology, it is possible to greatly strengthen individual antenna and use the adaptability of link in difference and convenience is installed；Solve the problem that robot architecture needs repeatedly to design frock, it is possible to adapt to robot by antenna and grab；Solve and change the problem that distance needs the work of a large amount of antenna verification, it is possible to directly configured aerial angle and combination by adjustable module；Solve Cost Problems, structural adjustment module and automatic tuner module and broadly fall into miniature easy device, it is to avoid large-scale customization structural member and cylinder and frock clamp additional.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the electrical block diagram of the present invention；
Fig. 3 is the drive member structure schematic diagram of the present invention；
Fig. 4 is the automatic tuner module electrical block diagram of the present invention.
Detailed description of the invention
Idea of the invention is that and overcome the deficiencies in the prior art, it is provided that a kind of RFID flexibility bendable adjustable antenna, simple in construction, cost is low.Will make reference to describe in detail below in conjunction with embodiment, in order to technical characteristic and advantage to the present invention are interpretated more in-depth.
As shown in Figure 1, 2, a kind of RFID flexibility bendable adjustable antenna, including antenna 1, antenna 25 and be movably connected on the antenna structure regulating part 3 between antenna 1 and antenna 25, described antenna structure regulating part 3 is made up of malformation module and automatic tuner module, described malformation module communicates to connect with antenna 1 and antenna 25 respectively, and automatic tuner module communicates to connect with malformation module.Antenna 1 of the present invention is RFID antenna with antenna 25, and resistance value sets adjustment as required.Core of the present invention is made up of malformation module and automatic tuner module, and malformation module is responsible for position adjustment and the combination of aerial coil, and automatic tuner module is responsible for the impedance of antenna, secondary lobe, power, the adjustment of gain and combination.Two big module cooperation can complete the repertoire of bendable antenna, substitutes the multiple antenna combination mode of original complexity so that a bendable antenna disclosure satisfy that the major applications in production line.It addition, by arranging articulated structure, use this bendable adjustable antenna technology, it is possible to greatly strengthen individual antenna and use the adaptability of link in difference and install convenience；Solve the problem that robot architecture needs repeatedly to design frock, it is possible to adapt to robot by antenna and grab.
As it is shown in figure 1, the two ends of antenna structure regulating part 3 of the present invention are articulated and connected with antenna 1 and antenna 25 respectively.Being respectively provided with hinge hole on described antenna structure regulating part 3, antenna 1 and antenna 25, antenna 1 is articulated and connected by articulated elements 2 with antenna structure regulating part 3, and antenna 25 is articulated and connected by articulated elements 4 with antenna structure regulating part 3.By being articulated and connected so that antenna 1 and the convenient rotation of antenna 25, it is achieved multi-angle tunes.Articulated elements 4 of the present invention is made up of latch, and certain present invention is not limited to this, and other are capable of the articulated elements of hinged effect all in scope.
As another embodiment of the present invention, the present invention is articulated and connected with antenna 1 and antenna 25 respectively except the two ends arranging antenna structure regulating part 3, also it is respectively provided with not shown driving member 6 in a driving member 6(Fig. 1 between described antenna 1 and antenna structure regulating part 3 and between antenna 25 and antenna structure regulating part 3, and the wherein embodiment that Fig. 1 is the present invention, and driving member for being once again set up a driving member 6 in hinged place, strengthen regulating effect).The structure of driving member 6 is as it is shown on figure 3, described driving member 6 is made up of drive block 1 and drive block 2 62, and drive block 1 and drive block 2 62 junction arrange through hole, and drive block 1 is rotationally connected by rotating shaft 63 with drive block 2 62.
In order to adapt to different application scenarios, the anglec of rotation of antenna 1 of the present invention and antenna 25 relative antenna structure regulating part 3 respectively is 0～270 degree.
Malformation module of the present invention is by driving motor to form, and drives motor to electrically connect with antenna 1 and antenna 25 respectively.The equivalent inductance of antenna 1 is set to inductance L1, and the equivalent inductance of antenna 25 is set to inductance L2, and malformation module connects inductance L1 and inductance L2 respectively.Malformation module is responsible for position adjustment and the combination of aerial coil, and controller thus driving antenna 1 and antenna 25 to rotate, rotates multiple angle by driving motor.
The automatic tuner module electrical block diagram of the present invention is as shown in Figure 4, automatic tuner module of the present invention is made up of the tunable capacitor C2 that connects after tunable capacitor C1 and loss resistance R1 parallel connection, the equivalent inductance of antenna 1 is set to inductance L1, the equivalent inductance of antenna 25 is connected with automatic tuner module after being set to inductance L2, inductance L1 and inductance L2 series connection.Automatic tuner module is responsible for the impedance of antenna, secondary lobe, power, the adjustment of gain and combination.Two big module cooperation can complete the repertoire of bendable antenna, substitutes the multiple antenna combination mode of original complexity so that a bendable antenna disclosure satisfy that the major applications in production line.Antenna tuning module of the present invention is based on what impedance and the radio frequency protocol closed circuit to antenna was adjusted, solves and changes the problem that distance needs the work of a large amount of antenna verification, it is possible to is directly configured aerial angle and combination by adjustable module；Solve Cost Problems, structural adjustment module and automatic tuner module and broadly fall into miniature easy device, it is to avoid large-scale customization structural member and cylinder and frock clamp additional.
In Fig. 4, L1 is antenna surface one equivalent inductance, and L2 is antenna surface two equivalent inductance, when malformation module drive antenna one and two rotational angles, because there is mutual inductance between L1/L2, so the equivalent electric sensibility reciprocal of L1/L2 can change.C1 is tunable capacitor, and Main Function is tuning, constitutes resonance circuit with inductance coil；R1 is loss resistance, for adjusting the Q-value of resonance circuit, to obtain suitable bandwidth；C2 is tunable capacitor, primarily serves the purpose of impedance matching, and antenna impedance adjusts 50 Ω, to mate the RF output end of reader.
By the technical scheme in above example, the present invention is carried out clear, complete description, it is clear that described embodiment is the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Claims (9)
1. a RFID flexibility bendable adjustable antenna, it is characterized in that: include antenna one (1), antenna two (5) and the antenna structure regulating part (3) being movably connected between antenna one (1) and antenna two (5), described antenna structure regulating part (3) is made up of malformation module and automatic tuner module, described malformation module communicates to connect with antenna one (1) and antenna two (5) respectively, and automatic tuner module communicates to connect with malformation module.
2. RFID flexibility bendable adjustable antenna according to claim 1, it is characterised in that: the two ends of described antenna structure regulating part (3) are articulated and connected with antenna one (1) and antenna two (5) respectively.
3. RFID flexibility bendable adjustable antenna according to claim 2, it is characterized in that: described antenna structure regulating part (3), antenna one (1) and antenna two (5) are respectively provided with hinge hole, antenna one (1) and antenna structure regulating part (3) are articulated and connected by articulated elements (2), and antenna two (5) and antenna structure regulating part (3) are articulated and connected by articulated elements (4).
4. RFID flexibility bendable adjustable antenna according to claim 3, it is characterized in that: between described antenna one (1) and antenna structure regulating part (3) and between antenna two (5) and antenna structure regulating part (3), be respectively provided with a driving member (6), described driving member (6) is made up of drive block one (61) and drive block two (62), drive block one (61) and drive block two (62) junction arrange through hole, and drive block one (61) and drive block two (62) are rotationally connected by rotating shaft (63).
5. RFID flexibility bendable adjustable antenna according to claim 4, it is characterised in that: the anglec of rotation of described antenna one (1) and antenna two (5) relative antenna structure regulating part (3) respectively is 0～270 degree.
6. RFID flexibility bendable adjustable antenna according to claim 3, it is characterised in that: described articulated elements (4) is made up of latch.
7. RFID flexibility bendable adjustable antenna according to claim 1, it is characterised in that: described malformation module is by driving motor to form, and drives motor to electrically connect with antenna one (1) and antenna two (5) respectively.
8. RFID flexibility bendable adjustable antenna according to claim 1, it is characterized in that: described automatic tuner module is made up of the tunable capacitor C2 that connects after tunable capacitor C1 and loss resistance R1 parallel connection, the equivalent inductance of antenna one (1) is set to inductance L1, the equivalent inductance of antenna two (5) is connected with automatic tuner module after being set to inductance L2, inductance L1 and inductance L2 series connection.
9. the RFID flexibility bendable adjustable antenna according to any one of claim 1-8, it is characterised in that: described antenna one (1) is RFID antenna with antenna two (5), and resistance value sets adjustment as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259257.8A CN105742780B (en) | 2016-04-25 | 2016-04-25 | A kind of RFID flexibility bendable adjustable antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610259257.8A CN105742780B (en) | 2016-04-25 | 2016-04-25 | A kind of RFID flexibility bendable adjustable antenna |
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| Publication Number | Publication Date |
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| CN105742780A true CN105742780A (en) | 2016-07-06 |
| CN105742780B CN105742780B (en) | 2018-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610259257.8A Active CN105742780B (en) | 2016-04-25 | 2016-04-25 | A kind of RFID flexibility bendable adjustable antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196035A (en) * | 2017-05-09 | 2017-09-22 | 深圳市开阳星信息科技有限公司 | A kind of rotary plate antenna structure |
| CN110890634A (en) * | 2018-09-11 | 2020-03-17 | 三美电机株式会社 | Antenna device and method for manufacturing the same |
Citations (4)
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| CN101501991A (en) * | 2006-06-27 | 2009-08-05 | 传感电子公司 | Resonant circuit tuning system with dynamic impedance matching |
| CN202067887U (en) * | 2011-04-13 | 2011-12-07 | 利奥传感科技（广州）有限公司 | Antenna moving arm |
| CN105512593A (en) * | 2016-01-25 | 2016-04-20 | 南京大学 | Automatic book intelligence inventory robot based on radio frequency identification device (RFID) technology |
| CN205564954U (en) * | 2016-04-25 | 2016-09-07 | 东莞思谷数字技术有限公司 | Adjustable antenna of flexible bend type of RFID |
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2016
- 2016-04-25 CN CN201610259257.8A patent/CN105742780B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101501991A (en) * | 2006-06-27 | 2009-08-05 | 传感电子公司 | Resonant circuit tuning system with dynamic impedance matching |
| CN202067887U (en) * | 2011-04-13 | 2011-12-07 | 利奥传感科技（广州）有限公司 | Antenna moving arm |
| CN105512593A (en) * | 2016-01-25 | 2016-04-20 | 南京大学 | Automatic book intelligence inventory robot based on radio frequency identification device (RFID) technology |
| CN205564954U (en) * | 2016-04-25 | 2016-09-07 | 东莞思谷数字技术有限公司 | Adjustable antenna of flexible bend type of RFID |
Non-Patent Citations (1)
| Title |
|---|
| GUIFANG QIAO 等: ""Role-based Configuration Representation for Modular Reconfigurable Robots"", 《PROCEEDING OF THE IEEE INTERNATIONAL CONFERENCE ON INFORMATION AND AUTOMATION》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196035A (en) * | 2017-05-09 | 2017-09-22 | 深圳市开阳星信息科技有限公司 | A kind of rotary plate antenna structure |
| CN110890634A (en) * | 2018-09-11 | 2020-03-17 | 三美电机株式会社 | Antenna device and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105742780B (en) | 2018-12-04 |
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Address after: 523000 Guangdong city of Dongguan province at the Songshan Lake high tech Industrial Development Zone, Road No. 4 Building No. 19 Keyuan pine Patentee after: Guangdong wisdom Technology Co., Ltd. Address before: Industrial Road, Songshan Lake high tech Industrial Development Zone 523000 Guangdong city of Dongguan province No. 6 Songhu Huake Building 1 Patentee before: Dongguan Sygole Digital Technology Co., Ltd. |
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